AQI

Indiana Air Quality Index & Realtime Air Pollution

Live AQI
81(AQI-US)
Air Quality is
Moderate
PM2.5 :8µg/m³
PM10 :8.9µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Moderate air quality mascot

Primary Air Pollutants Indiana

PM2.58µg/m³
PM2.5
Fine particles
PM109µg/m³
PM10
Coarse particles
SO₂2µg/m³
SO₂
Sulphur dioxide
CO146µg/m³
CO
Carbon monoxide
NO₂8µg/m³
NO₂
Nitrogen dioxide
O₃104µg/m³
O₃
Ozone

Hourly forecast Indiana

Now25°
Overcast
21:0023°
Overcast
22:0021°
Overcast
23:0019°
Overcast
00:0018°
Overcast
01:0017°
Clear sky
02:0017°
Clear sky
03:0016°
Clear sky
04:0016°
Clear sky
05:0015°
Clear sky
06:0015°
Clear sky
07:0015°
Clear sky
08:0018°
Overcast
09:0022°
Clear sky
10:0024°
Clear sky
11:0026°
Clear sky
12:0027°
Partly cloudy
13:0027°
Clear sky
14:0028°
Clear sky
15:0028°
Clear sky
16:0029°
Mostly clear
17:0028°
Clear sky
18:0028°
Clear sky
19:0027°
Clear sky

Health Recommendations for Indiana Residents

Based on current air quality: Moderate · AQI 81

Moderate
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

UV Index

0.2

Low

Safe to be outside. Minimal UV risk.

Wind

8 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Indiana

23
Min. AQIat 9:00 AM on 3rd Jun
82
Max. AQIat 9:00 PM on 3rd Jun
03-06-2026Time04-06-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

119
Poor3x above Standard
93
Moderate2x above Standard
81
Moderate2x above Standard
79
Moderate1x above Standard
75
Moderate1x above Standard
75
Moderate3x above Standard
75
Moderate3x above Standard
73
Moderate2x above Standard
72
Moderate1x above Standard
67
Moderate1x above Standard
Last Updated: 03 Jun 2026, 22:43

Health Advice For People Living in Indiana

0.4
Cigarettes
per day
Weekly2.8 Cigarettes
Monthly12 Cigarettes

Breathing the air in this location is equivalent to smoking 0.4 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Indiana Current AQI (US)
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Indiana · Current air quality: Moderate · AQI 81

Mild Trigger Risk

Headaches

Risk of Headaches symptoms is Mild when AQI of Indiana is Moderate (51-100).

Common signs

Commonly reported signs include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Favor indoor, filtered indoor air when the AQI is worse.
  • Hydrate and take breaks from screens or bright light if you are migraine-prone.
  • If you Try prescribed migraine meds, Have them accessible.
Don’ts :
  • Do not do intense outdoor exercise during elevated AQI periods.
  • Avoid ignore worsening effects that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Indiana's Major Cities AQI

State: Indiana
Population: 977,203
Check AQI
State: Indiana
Population: 496,005
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State: Indiana
Population: 385,410
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State: Indiana
Population: 347,467
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State: Indiana
Population: 266,931
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State: Indiana
Population: 199,562
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State: Indiana
Population: 180,136
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State: Indiana
Population: 161,765
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State: Indiana
Population: 148,431
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State: Indiana
Population: 130,129
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State: Indiana
Population: 118,302
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State: Indiana
Population: 111,903
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State: Indiana
Population: 109,888
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State: Indiana
Population: 83,658
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State: Indiana
Population: 82,208
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State: Indiana
Population: 52,348
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State: Indiana
Population: 4,879
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18.Vigo
State: Indiana
Population: -
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State: Indiana
Population: -
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Air Quality FAQs at Indiana

The current real-time AQI (US) level in Indiana is 81 (Moderate). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Indiana have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are moderate for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.